Question

Help me thank you please explain as well

Answer 1

111°

Step-by-step explanation:

Based on the F angles theorem, ∠ABH = ∠BFE = 69°,

and based on BE ≅ BF, ∠BEF must also be 69°.

∠DEB is supplementary to ∠BEF, so

∠DEB = 180 - 69 = 111.